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Home>Weather News>'Get out now': Western Sydney residents urged to flee as deluge hits day four

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Anthony Sharwood, 21 Mar 2021, 9:39 PM UTC

'Get out now': Western Sydney residents urged to flee as deluge hits day four

'Get out now': Western Sydney residents urged to flee as deluge hits day four

As Monday delivers a fourth consecutive day of heavy rainfall in Sydney, residents of many low-lying areas of the Hawkesbury-Nepean basin in the city's west have been urged to leave - with the worst flooding since 1990 expected to inundate the region.

Evacuation orders are in place for parts of Penrith Jamisontown, Mulgoa, Agnes Banks, Freemans Reach, Cornwallis, North Richmond, Pitt Town North, Pitt Town Bottoms, and Gronos Point at Willberforce.

The New South Wales State Emergency Service has so far helped around 2,000 people to evacuate, with many more expected to require assistance on Monday.

Numerous road and school closures are in force aross western Sydney, as well as in other parts of NSW including the disaster-declared Mid North Coast, where over 800 mm of rain has fallen in some areas. 

Between 200 mm and 300 mm of rain has now fallen in most areas of Sydney since Thursday. The week leading up the deluge was persistently wet in most suburbs too. For example, the gauge at Sydney airport has now recorded 11 straight days of rain.

But western Sydney has borne the brunt of the deluge in the last 24 hours, with some of the heaviest rain in the entire Sydney region.

Image: The Nepean River near Penrith on Sunday afternoon. Source @jbmoorephotography.

Penrith recorded 88 mm of rain between 9 am Sunday and 9 am Monday, compared to 28.4 mm at Observatory Hill in the CBD. That brought Penrith's total rainfall since Thursday to almost 300 mm.

The situation in the Nepean River in western Sydney is compounded by releases from Warragama Dam, which as we told you yesterday, has reached capacity and is now releasing around 90% of the volume of Sydney Harbour per day.

"What we’re going through now is different to what you've been through for the last 50 years, so please take it seriously," NSW Premier Gladys Berejiklian said on Sunday afternoon.

"It's the sustained rainfall, the fact that weather event has settled in, it's not moving on, and also, of course, the capacity of the spillover and what that might mean."

We'll keep you updated throughout the day. Be sure to check the official Bureau of Meteorology Warnings page here.

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